The Circuit Breaker, cataloged under National Stock Number 5925-01-652-3550, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corp Electrical Construction Equipment Opns. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-652-3550 |
| Primary Part Number | AM3R-A3-LC07DA-15-3 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Eaton Corp Electrical Construction Equipment Opns |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 19.05 MILLIMETERS NOMINAL MM |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 52.37 MILLIMETERS NOMINAL MM |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 57.90 MILLIMETERS NOMINAL MM |
| Body Height | 50.80 MILLIMETERS NOMINAL MM |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 15.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Nominal Thread Size | 32.0 INCHES IN |
| Body Length | 69.60 MILLIMETERS NOMINAL MM |
| Trip Delay Time in Seconds Per Rated Continuous Current | 1.9 NOMINAL AT 200 PCT ALL LOCATIONS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 19.05 MILLIMETERS NOMINAL MM |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 2 THREADED STUD |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Thread Series Designator | UNF |
| Boss Height | 3.56 MILLIMETERS NOMINAL MM |
| Trip Release Method | MAGNETIC-HYDRAULIC ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Length | 49.28 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AM3R-A3-LC07DA-15-3 PRIMARY | Eaton Corp Electrical Construction Equipment Opns (USA) |
| Reference | Meaning |
|---|---|
| W2T500407 | 5/2 Secondary reference U.S. Government activity |
| W3T105705 REV 12 ITEM 14 | 5/2 Secondary reference U.S. Government activity |
NSN 5925-01-652-3550 is a Circuit Breaker, manufactured by Eaton Corp Electrical Construction Equipment Opns, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-652-3550 has 1 manufacturer part number on file: AM3R-A3-LC07DA-15-3 (Eaton Corp Electrical Construction Equipment Opns).
Key specifications for AM3R-A3-LC07DA-15-3: Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC ALL LOCATIONS; Mounting Facility Type and Quantity: 2 THREADED STUD(S). 25 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.